The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
Dec. 16, 2022
Applicant:
Schneider Toshiba Inverter Europe Sas, Pacy sur Eure, FR;
Inventors:
Nicolas Henwood, Carrières sous Poissy, FR;
Matthias Machiels, La Saussaye, FR;
Al Kassem Jebai, Vernon, FR;
Assignee:
Schneider Toshiba Inverter Europe SAS, Pacy sur Eure, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 23/16 (2006.01); G01R 31/34 (2020.01); H02P 23/14 (2006.01);
U.S. Cl.
CPC ...
G01R 23/16 (2013.01); G01R 31/343 (2013.01); H02P 23/14 (2013.01);
Abstract
A method for monitoring operation status of an electric motor in real time, including: reading a drive application signal of the electric motor; selecting a frequency to be observed; analyzing the frequency to be observed to obtain a spectrum thereof; analyzing the spectrum; and detecting the operation status of the electric motor on the basis of the spectrum analysis.